.nav-container {
  position: fixed;
  top: 100px;
  left: 0;
  width: 18vw;
  height: calc(100vh - 100px);
  padding: 20px;
  overflow-y: auto;
}

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.side-nav a {
  white-space: normal;
  word-break: break-word;
  padding: 8px;
  background: #f5f5f5;
  border-radius: 4px;
  text-decoration: none;
  color: #333;
}

.side-nav a:hover {
  background: #e0e0e0;
}

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 3px;
}